---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8519 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 615 13023 0 2401 15105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f7:76:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fef7:76d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8519) 11/03/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:00 tps rtps wtps bread/s bwrtn/s 21:12:01 188.18 38.99 149.19 2392.53 49954.43 21:13:01 45.94 3.73 42.21 159.31 6521.58 21:14:01 3.60 0.00 3.60 0.00 188.90 21:15:01 11.81 1.48 10.33 46.26 2090.05 21:16:01 32.39 2.82 29.58 275.55 6182.04 Average: 56.82 9.50 47.32 580.77 13110.19 21:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13191620 14999612 3233348 19.69 73532 1925760 1248884 7.15 1276440 1722280 102300 21:13:01 12336776 14239000 4088192 24.89 76396 2013368 2127264 12.17 2069992 1773500 4592 21:14:01 12319280 14221560 4105688 25.00 76460 2013408 2127264 12.17 2088196 1773532 76 21:15:01 13266688 15280992 3158280 19.23 78604 2120072 1037016 5.93 1061528 1849160 52520 21:16:01 13347564 15485608 3077404 18.74 82344 2237372 835852 4.78 909912 1915760 34016 Average: 12892386 14845354 3532582 21.51 77467 2061996 1475256 8.44 1481214 1806846 38701 21:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 242.71 182.95 2144.86 39.75 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 939.86 577.94 1428.84 290.92 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 74.82 40.21 18.33 14.39 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 464.11 298.67 1647.34 84.63 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 571.42 386.02 1601.55 181.52 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 457.87 296.78 1370.76 121.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8519) 11/03/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:00 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.38 0.00 1.68 3.37 0.09 60.49 21:12:01 0 28.09 0.00 1.35 3.07 0.10 67.39 21:12:01 1 37.07 0.00 1.81 3.86 0.10 57.16 21:12:01 2 49.05 0.00 2.87 1.51 0.08 46.49 21:12:01 3 23.24 0.00 0.71 5.05 0.05 70.96 21:13:01 all 45.71 0.00 1.74 0.18 0.09 52.28 21:13:01 0 45.40 0.00 2.39 0.40 0.10 51.71 21:13:01 1 50.82 0.00 1.11 0.07 0.08 47.92 21:13:01 2 43.16 0.00 2.09 0.10 0.08 54.57 21:13:01 3 43.41 0.00 1.37 0.17 0.10 54.95 21:14:01 all 0.84 0.00 0.14 0.03 0.05 98.95 21:14:01 0 0.68 0.00 0.08 0.00 0.05 99.18 21:14:01 1 1.23 0.00 0.05 0.00 0.05 98.67 21:14:01 2 0.80 0.00 0.17 0.00 0.02 99.02 21:14:01 3 0.65 0.00 0.22 0.10 0.07 98.97 21:15:01 all 25.21 0.00 1.17 0.07 0.08 73.48 21:15:01 0 24.78 0.00 1.40 0.02 0.10 73.70 21:15:01 1 25.93 0.00 1.06 0.02 0.08 72.92 21:15:01 2 25.06 0.00 1.14 0.12 0.07 73.62 21:15:01 3 25.08 0.00 1.12 0.10 0.07 73.64 21:16:01 all 40.09 0.00 1.65 0.29 0.08 57.88 21:16:01 0 61.28 0.00 2.52 0.17 0.08 35.95 21:16:01 1 32.28 0.00 1.77 0.13 0.08 65.73 21:16:01 2 33.92 0.00 1.47 0.84 0.08 63.69 21:16:01 3 32.88 0.00 0.84 0.02 0.08 66.18 Average: all 29.26 0.00 1.28 0.79 0.08 68.60 Average: 0 32.03 0.00 1.55 0.74 0.09 65.60 Average: 1 29.50 0.00 1.16 0.82 0.08 68.43 Average: 2 30.46 0.00 1.55 0.52 0.07 67.41 Average: 3 25.04 0.00 0.85 1.10 0.07 72.94